| Company | Timeline | Status | |
| Summit Automotive Limited Director • Managing Director | 18 Apr 1997←10 Years→26 Sep 2007 | Active | |
| Summit Automotive Limited Secretary • Managing Director | 18 Apr 1997←10 Years→26 Sep 2007 | Active | |
| Summit Accessories Limited Director • Director | 12 Jan 1992←15 Years→26 Sep 2007 | Active | |
| Summit Accessories Limited Secretary • Unreported | 12 Jan 1992←15 Years→26 Sep 2007 | Active | |
| Racex Limited Director • Director | 12 May 1991←16 Years→26 Sep 2007 | Active | |
| Racex Limited Secretary • Unreported | 12 May 1991←16 Years→26 Sep 2007 | Active | |
